Efficient multi-event localization from Rayleigh backscattering in phase-sensitive OTDR systems

Elie Awwad, Christian Dorize, Jérémie Renaudier

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We introduce a phase-OTDR multi-resolution approach to detect mechanical events through telecom fibers. Perturbations are first coarsely localized from a subset of high-reflecting backscatters, followed by a low complexity localization refinement.

Original languageEnglish
Title of host publicationOptics and Photonics for Sensing the Environment - Proceedings Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors)
PublisherOptical Society of America (OSA)
ISBN (Electronic)9781943580613
Publication statusPublished - 17 Jun 2019
Externally publishedYes
EventOptics and Photonics for Sensing the Environment, ES 2019 - Part of Optical Sensors and Sensing Congress - San Jose, United States
Duration: 25 Jun 201927 Jun 2019

Publication series

NameOptics and Photonics for Sensing the Environment - Proceedings Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors)

Conference

ConferenceOptics and Photonics for Sensing the Environment, ES 2019 - Part of Optical Sensors and Sensing Congress
Country/TerritoryUnited States
CitySan Jose
Period25/06/1927/06/19

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